Fertility tracking device



FIG. 1 is a side perspective view of a fertility tracking device showing the new design;

FIG. 2 is a right side view of the fertility tracking device of FIG. 1, the left side being a mirror image thereof;

FIG. 3 is a rear view of the fertility tracking device of FIG. 1;

FIG. 4 is a front view of the fertility tracking device of FIG. 1;

FIG. 5 is a bottom view of the fertility tracking device of FIG. 1; and,

FIG. 6 is a top view of the fertility tracking device of FIG. 1. 

CLAIM The ornamental design for a fertility tracking device, as shown and described. 